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authorSascha Hauer <s.hauer@pengutronix.de>2009-04-15 01:32:17 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-16 02:34:49 -0700
commit8d4dd5cff892e18a34422852c05a88b79ff978ed (patch)
treef28822408c874736c99687d02480893278c4a577 /drivers/net/fec.c
parent2e28532f7e63c3011f7b3c1516cfebd5321bdd15 (diff)
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fec: remove unnecessary cast
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index f8396fb..e03b177 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1660,11 +1660,10 @@ int __init fec_enet_init(struct net_device *dev, int index)
struct bufdesc *bdp, *cbd_base;
int i, j;
- /* Allocate memory for buffer descriptors.
- */
- mem_addr = (unsigned long)dma_alloc_coherent(NULL, PAGE_SIZE,
- &fep->bd_dma, GFP_KERNEL);
- if (mem_addr == 0) {
+ /* Allocate memory for buffer descriptors. */
+ cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
+ GFP_KERNEL);
+ if (!cbd_base) {
printk("FEC: allocate descriptor memory failed?\n");
return -ENOMEM;
}
@@ -1698,10 +1697,7 @@ int __init fec_enet_init(struct net_device *dev, int index)
}
#endif
- cbd_base = (struct bufdesc *)mem_addr;
-
- /* Set receive and transmit descriptor base.
- */
+ /* Set receive and transmit descriptor base. */
fep->rx_bd_base = cbd_base;
fep->tx_bd_base = cbd_base + RX_RING_SIZE;